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IntelliJ: Working on multiple projects
... With 2017 version it's different, refer to jetbrains.com/help/idea/2017.1/maven-projects-tool-window.html
– vikramvi
May 29 '17 at 9:58
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Differences between Octave and MATLAB? [closed]
...to MATLAB's.
This attitude makes Octave lose its purpose completely. The idea behind Octave is (or has become, I should say, see comments below) to have an open source alternative to run m-code. If it tries to be "better", it thus tries to be different, which is not in line with the reasons most p...
Bogus foreign key constraint fail
...ET FOREIGN_KEY_CHECKS=0 and it does fix the error message. Do you have any idea about why this is required? Are foreign keys cached even after the tables are gone?
– Álvaro González
Jul 26 '10 at 12:16
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How do you rename a Git tag?
...er to "How can I do it?". The user wasn't asking if you think it is a good idea to do that or if people will like that. If someone asks "How can I cut off my hand", either tell him how it's done or leave him alone but he won't need someone telling him that cutting of a hand may not be such a great i...
Convert a string to an enum in C#
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can you add a code sample around this, so we get an idea on how to replace and use
– transformer
Jan 5 '18 at 7:32
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Explicitly select items from a list or tuple
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While this works it's usually not a good idea to directly invoke magic variables. You're better off using a list comprehension or a helper module like operator.
– jathanism
Jul 9 '11 at 2:08
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How to delete duplicate lines in a file without sorting it in Unix?
...n3\n3\n4\n4\n4\n4\n5' |sed -nr '$!N;/^(.*)\n\1$/!P;D'
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the core idea is:
print ONLY once of each duplicate consecutive lines at its LAST appearance and use D command to implement LOOP.
Explains:
$!N;: if current line is NOT the last line, use N command to read the next line into patt...
Split value from one field to two
...e a valid use. But I reiterate, doing it in the query is not really a good idea.
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Are Databases and Functional Programming at odds?
... the right language for you. Common lisp seems more about integrating good ideas from oo, fp and other paradigms than about pure fp. Maybe you should be using Erlang or Haskell if you want to go the pure FP route.
I do think the 'pseudo-oo' ideas in lisp have their merit too. You might want to try ...
From Arraylist to Array
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Yes it is safe to convert an ArrayList to an Array. Whether it is a good idea depends on your intended use. Do you need the operations that ArrayList provides? If so, keep it an ArrayList. Else convert away!
ArrayList<Integer> foo = new ArrayList<Integer>();
foo.add(1);
foo.add(1);
fo...